Manufactured by PRS Bearings, the PB20030 is a precision Metric PB Series Bearings. You may consider it as an interchangeable alternative and replacement for KAYDON BB20030. Key dimensional parameters include a 280 mm bore diameter, a 30 mm outer diameter, and a 0.06-0.09 mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
PB20030 - Metric PB Series Bearings
Technical Specifications
| Direct Interchange | KAYDON BB20030 |
|---|---|
| Overview | |
| Basic Model | PB20030 |
| Weight | 200 kg |
| Dimensions | |
| Bore Dia (d, mm) | 280 mm |
| Outer Dia (D, mm) | 30 mm |
| Width (B, mm) | 0.06-0.09 mm |
| Load Ratings | |
| Dynamic Axial Load (Ca) | 0.03 kN |
30 mm 30 mm 280 mm 280 mm 0.06-0.09 mm 0.06-0.09 mm PB20030 Frequently Asked Questions about PB20030 Metric PB Series Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To maximize the performance of the PB20030, PRS Bearings technical engineers suggest a shaft fit of k5/m5 for its 280 mm bore. For the 30 mm outer diameter, an H7 or J7 housing tolerance is ideal to accommodate thermal expansion while maintaining PRS Bearings's signature operational stability.
The PB20030 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PB20030, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
Every PB20030 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.